Results 21 to 30 of about 20,042,377 (298)

Study of Alternating Transmission Performance of Shape Memory Alloy and Magneto-rheological Fluid

open access: yesJixie chuandong, 2023
In response to the shortcomings such as the degradation of transmission performance of magneto-rheological fluid at high temperature, an alternating transmission method of shape memory alloy and magneto-rheological fluid is proposed.
Gong Hang, Hu Guanghui, Hu Rongli
doaj  

Shape Memory Alloys (Part I): Significant Properties [PDF]

open access: yesKemija u Industriji, 2014
Shape memory alloys (SMAs) belong to a group of functional materials with the unique property of “remembering” the shape they had before pseudoplastic deformation.
I. Ivanic, M. Gojic, S. Kozuh
doaj   +1 more source

A Focus on High-Temperature Shape Memory Alloys [PDF]

open access: yesShape Memory and Superelasticity, 2015
There is growing interest in high-temperature shape memory alloys both from academia and industry, as this class of smart materials can deliver large reversible strains at elevated temperatures. Target applications are in aerospace, automotive, energy exploration, and conversion industries, where the operating temperatures are often well above 100 C ...
openaire   +1 more source

High-temperature shape memory alloys based on the Cu-Al-Ni system: design and thermomechanical characterization

open access: yesJournal of Materials Research and Technology, 2020
To offer a response to the increasing interest on high-temperature shape memory alloys, mainly driven by the aeronautic and aerospace industries, the design and characterization of Cu-Al-Ni shape memory alloys with high transformation temperatures ...
I. López-Ferreño   +5 more
doaj   +1 more source

Laser welding of H-phase strengthened Ni-rich NiTi-20Zr high temperature shape memory alloy

open access: yesMaterials & Design, 2021
Laser welding of a Ni-rich NiTi-20Zr (at.%) high temperature shape memory alloy was performed. The starting base material was aged for 3 h at 550 °C followed by air cooling prior to welding to induce H-phase precipitation.
J.P. Oliveira   +6 more
doaj   +1 more source

Effect of V and Ni addition on the Ti-Pt shape memory alloys for high temperature applications [PDF]

open access: yesMATEC Web of Conferences
Currently, high temperature shape memory alloys (HTSMA) are in great demand for their development and commercialization. The titanium- platinum (TiPt) alloy is the most attractive and promising HTSMA for aerospace and automobile applications due to its ...
Modiba Rosinah.
doaj   +1 more source

Shape Memory Effect and Martensitic Transformation in Fe–Mn–Al–Ni Alloy

open access: yesMetals, 2022
In this study, the influence of an aging treatment on the shape memory effect and martensitic transformation was investigated in an Fe–Mn–Al–Ni alloy by adding a small amount of Nb and C elements.
Rui Zhang   +5 more
doaj   +1 more source

Advances in martensitic transformations in Cu-based shape memory alloys achieved by in situ neutron and synchrotron X-ray diffraction methods [PDF]

open access: yes, 2012
This article deals with the application of several X-ray and neutron diffraction methods to investigate the mechanics of a stress induced martensitic transformation in Cu-based shape memory alloy polycrystals. It puts experimental results obtained by two
Sophie Berveiller   +7 more
core   +1 more source

Multi-objective Optimization of Cutting Parameters for Machining Process of Ni-Rich NiTiHf High-Temperature Shape Memory Alloy Using Genetic Algorithm

open access: yes, 2021
This study focuses on optimizing cutting parameters of NiTiHf high-temperature shape memory alloys using a multi-objective optimization method. The empirical models are used to predict outputs in a turning process of Ni-rich NiTiHf and compared to ...
KAYNAK, YUSUF
core   +1 more source

Microstructure evolution of Ni47Ti44Nb9 shape memory alloy in high-temperature deformation

open access: yesInternational Journal of Lightweight Materials and Manufacture, 2020
An important and efficient way to improve the memory performance potential of shape memory alloys (SMAs) is by tailoring the microstructure such as grain refining in thermal deformation working.
Zhi-Wei Yang   +5 more
doaj   +1 more source

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